United States · Federal contract register · Supplier record

INTERPHASE MATERIALS, INC

Line: National defense r&d services; defense-related activities; r&d administrative expenses (AC34)Register loaded to June 2026Compiled 7 October 2026

INTERPHASE MATERIALS, INC — United States · Federal contract register · Supplier record: 12 contracts, all years ($6,471,119 · Jul 2016 – Jun 2026); $2.3M since January 2024 (4 contracts · 2 agencies); — rank in the line (of 31 suppliers · 0.0%); 0 agencies never served ($0 on the line without INTERPHASE MATERIALS, INC).

Assay record ASY-US-1EVRRHX1D5 · Cite as: Assay Systems, “INTERPHASE MATERIALS, INC in the USAspending register”, https://assay-systems.com/register/us/interphase-materials-inc/

12
contracts, all years
$6,471,119 · Jul 2016 – Jun 2026
$2.3M
since January 2024
4 contracts · 2 agencies
—
rank in the line
of 31 suppliers · 0.0%
0
agencies never served
$0 on the line without INTERPHASE MATERIALS, INC

Own record by year

2019 onward
$49.9K
$298K
$641K
$140K
$403K
$500K
$1.4M
20192020202120222023202420252026

Who buys from INTERPHASE MATERIALS, INC

since January 2024
2agencies
$2.3Mpaid
91.2%top buyer
Department of Defense91.2%
$2,066,377
Department of Transportation8.8%
$199,420

The line

since January 2024
$170Mline value
59contracts
2agencies
31suppliers
90.3%held by top ten

National defense r&d services; defense-related activities; r&d administrative expenses (AC34)

$98.9M
$59.4M
$11.5M
202420252026Jan–Jun
—of 31 suppliers
$0INTERPHASE MATERIALS, INC in the line
0.0%share of the line

How the line is bought

by value, since 2024
39%no competition
5%one applicant
0of these to INTERPHASE MATERIALS, INC
Competed, several suppliers applied23 contracts
$94,482,742 · 55.7%
Awarded directly, no competition32 contracts
$66,594,861 · 39.2%
Competed, one supplier applied4 contracts
$8,643,133 · 5.1%

Contracts reaching their end dates

Oct 2026 – October 2027
16contracts
$138,194,356end by October 2027
6end in June 2027 · $65.7M
$5.9M
$2.9M
$4.8M
$55.2M
$65.7M
$805K
$2.9M
Dec 263 contractsFeb 271 contractMar 272 contractsApr 272 contractsJun 276 contractsJul 271 contractSep 271 contract

Suppliers next to it in the line

since January 2024
GSI ENVIRONMENTAL INC.1 contract · 1 agency
$139,972
INTELLISENSE SYSTEMS INC1 contract · 1 agency
$139,964
LIQUID ION SOLUTIONS LLC1 contract · 1 agency
$139,812
INTERPHASE MATERIALS, INC
$0

All 31 suppliers in the line

Fastest-growing supplier in the line

same line
+531%growth

Supplier UEI TVRYQ3N3B8H5

2024 to date
$4,204,389
2022–2023
$666,291

The extract

Every buying office, every contract holder, value, number and end date behind the figures above.

Request extractSee a sample extract

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.